IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-10-32277 Original Research Paper Efficacy of Hydroxychloroquine as primary prevention in healthcare workers working in COVID-19 hospital in Navi Mumbai Ananya Mukherjee Dr. Dr. Swetabh Roy Dr. Dr. Pallavi Jawale Dr. October 2020 9 10 01 02